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Based on the amount and frequency of meteorite falls and the formation of impact craters on the Earth, there should be over 20 impact craters in the
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An astronomer from the Adler Planetarium and Astronomy Museum in Chicago will visit Joliet Junior College's main campus from 6 to 7 p.m. Dec. 3 to talk about the history of meteorites and their impacts.
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( University of Alberta ) A University of Alberta researcher has found a tool that could reveal possibly hundreds of undiscovered craters across Canada and around the world. As more craters are found and analyzed existing theories on how many meteorites have hit Earth in the past and the...
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Data from the U.S. space agency's Spitzer Space Telescope suggests shock waves around dusty, young stars might be creating raw materials for planets.National Aeronautics and Space Administration scientists said the evidence comes in the form of tiny crystals called cristobalite and tridymite that...
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The properties of clouds can be a key to predicting coming climate changes. The earth's climate field is regulated by the balance between incoming solar radiation and outbound heat radiation. The aerosol content of the atmosphere, that is, the proportion of particles in the air, functions as a...
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The Canadian Prairie is still buzzing about a giant fireball that roared across the sky last night and slammed into the earth with a bright flash. Witnesses described the fireball as red, green, white or blue. Aliens? Not so far, anyway. Just a meteor. "It's a massive fireball; it's one of the...
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A team of researchers claim that force field technology could be used to protect spaceships from solar radiation.
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Boffins crack portable particle-squall brolly tech A team of top boffins believe that they have cracked one of the main problems of interplanetary travel - that of surviving deadly solar radiation storms. The physicists say they have come up with an idea for a crafty forcefield which could...
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by Staff Writers Moffett Field CA (SPX) Nov 03, 2008 Meteorites that are among the oldest rocks ever found have provided new clues about the conditions that existed at the beginning of the solar system, solving a longstanding mystery and overturning some accepted ideas about the way planets form.
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CAMBRIDGE, Mass. ‹ Meteorites that are among the oldest rocks ever found have provided new clues about the conditions that existed at the beginning of the solar system, solving a longstanding mystery and overturning some accepted ideas about the way planets form.
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